Which is the first step in solving x-4=4

First add 4 and then you have your answer.

Step-by-step explanation:

x-4=4

+4  +4

x=8

answer: the area of the parallelogram below is 42 square meters.

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a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign